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Diffstat (limited to 'clang/test/Sema/inline.c')
| -rw-r--r-- | clang/test/Sema/inline.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/clang/test/Sema/inline.c b/clang/test/Sema/inline.c index 3c99f243378..37dba8c3821 100644 --- a/clang/test/Sema/inline.c +++ b/clang/test/Sema/inline.c @@ -4,3 +4,23 @@ inline int a; // expected-error{{'inline' can only appear on functions}} typedef inline int b; // expected-error{{'inline' can only appear on functions}} int d(inline int a); // expected-error{{'inline' can only appear on functions}} + + +// Check the use of static variables in non-static inline functions. +static int staticVar; // expected-note 2 {{'staticVar' declared here}} +static int staticFunction(); // expected-note 2 {{'staticFunction' declared here}} + +inline int useStatic () { // expected-note 2 {{use 'static' to give inline function 'useStatic' internal linkage}} + staticFunction(); // expected-warning{{function 'staticFunction' has internal linkage but is used in an inline function with external linkage}} + return staticVar; // expected-warning{{variable 'staticVar' has internal linkage but is used in an inline function with external linkage}} +} + +extern inline int useStaticFromExtern () { // no suggestions + staticFunction(); // expected-warning{{function 'staticFunction' has internal linkage but is used in an inline function with external linkage}} + return staticVar; // expected-warning{{variable 'staticVar' has internal linkage but is used in an inline function with external linkage}} +} + +static inline int useStaticFromStatic () { + staticFunction(); // no-warning + return staticVar; // no-warning +} |
